laravel5.5環(huán)境下使用composer require predis/predis命令安裝predis擴(kuò)展時(shí)會(huì)出現(xiàn)Your requirements could not be resolved to an installable set of packages報(bào)錯(cuò)，求解，具體如下：
PS E:\wamp64\www\blog5_5> composer require predis/predis
Using version ^1.1 for predis/predis
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.
Problem 1
- Conclusion: remove laravel/framework v5.5.27
- Conclusion: don't install laravel/framework v5.5.27
- maatwebsite/excel v2.0.10 requires illuminate/support 5.0.*|5.1.* -> satisfiable by illuminate/support[v5.0.0, v5.
0.22, v5.0.25, v5.0.26, v5.0.28, v5.0.33, v5.0.4, v5.1.1, v5.1.13, v5.1.16, v5.1.2, v5.1.20, v5.1.22, v5.1.25, v5.1.28,
v5.1.30, v5.1.31, v5.1.41, v5.1.6, v5.1.8].
- don't install illuminate/support v5.1.1|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.13|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.16|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.2|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.20|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.22|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.25|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.28|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.30|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.31|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.41|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.6|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.1.8|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.0.0|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.0.22|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.0.25|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.0.26|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.0.28|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.0.33|don't install laravel/framework v5.5.27
- don't install illuminate/support v5.0.4|don't install laravel/framework v5.5.27
- Installation request for laravel/framework (locked at v5.5.27, required as 5.5.*) -> satisfiable by laravel/framew
ork[v5.5.27].
- Conclusion: don't install tijsverkoyen/css-to-inline-styles 1.5.5
- Conclusion: don't install maatwebsite/excel 2.0.1|install tijsverkoyen/css-to-inline-styles 1.5.5
- Conclusion: don't install maatwebsite/excel v2.0.2|install tijsverkoyen/css-to-inline-styles 1.5.5
- Conclusion: don't install maatwebsite/excel v2.0.3|install tijsverkoyen/css-to-inline-styles 1.5.5
- Conclusion: don't install maatwebsite/excel v2.0.4|install tijsverkoyen/css-to-inline-styles 1.5.5
- Conclusion: don't install maatwebsite/excel v2.0.5|install tijsverkoyen/css-to-inline-styles 1.5.5
- Conclusion: don't install maatwebsite/excel v2.0.6|install tijsverkoyen/css-to-inline-styles 1.5.5
- Conclusion: don't install maatwebsite/excel 2.0.7|install tijsverkoyen/css-to-inline-styles 1.5.5
- Conclusion: don't install maatwebsite/excel 2.0.8|install tijsverkoyen/css-to-inline-styles 1.5.5
- Conclusion: don't install maatwebsite/excel v2.0.9|install tijsverkoyen/css-to-inline-styles 1.5.5
- Conclusion: don't install maatwebsite/excel v2.0.0|remove symfony/css-selector v3.4.2|install tijsverkoyen/css-to-
inline-styles 1.5.5
- Conclusion: don't install maatwebsite/excel v2.0.0|don't install symfony/css-selector v3.4.2|install tijsverkoyen/
css-to-inline-styles 1.5.5
- Installation request for maatwebsite/excel ~2.0.0 -> satisfiable by maatwebsite/excel[2.0.1, 2.0.7, 2.0.8, v2.0.0,
v2.0.10, v2.0.2, v2.0.3, v2.0.4, v2.0.5, v2.0.6, v2.0.9].
- maatwebsite/excel v2.0.0 requires tijsverkoyen/css-to-inline-styles ~1.5 -> satisfiable by tijsverkoyen/css-to-inl
ine-styles[1.5.0, 1.5.1, 1.5.2, 1.5.3, 1.5.4, 1.5.5].
- tijsverkoyen/css-to-inline-styles 1.5.0 requires symfony/css-selector ~2.0 -> satisfiable by symfony/css-selector[
2.0.4, 2.0.5, 2.0.6, 2.0.7, v2.0.10, v2.0.12, v2.0.13, v2.0.14, v2.0.15, v2.0.16, v2.0.17, v2.0.18, v2.0.19, v2.0.20, v2
.0.21, v2.0.22, v2.0.23, v2.0.24, v2.0.25, v2.0.9, v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.12, v2.1.13, v2.1.2, v2.1.3, v
2.1.4, v2.1.5, v2.1.6, v2.1.7, v2.1.8, v2.1.9, v2.2.0, v2.2.1, v2.2.10, v2.2.11, v2.2.2, v2.2.3, v2.2.4, v2.2.5, v2.2.6,
v2.2.7, v2.2.8, v2.2.9, v2.3.0, v2.3.1, v2.3.10, v2.3.11, v2.3.12, v2.3.13, v2.3.14, v2.3.15, v2.3.16, v2.3.17, v2.3.18
, v2.3.19, v2.3.2, v2.3.20, v2.3.21, v2.3.22, v2.3.23, v2.3.24, v2.3.25, v2.3.26, v2.3.27, v2.3.28, v2.3.29, v2.3.3, v2.
3.30, v2.3.31, v2.3.32, v2.3.33, v2.3.34, v2.3.35, v2.3.36, v2.3.37, v2.3.38, v2.3.39, v2.3.4, v2.3.40, v2.3.41, v2.3.42
, v2.3.5, v2.3.6, v2.3.7, v2.3.8, v2.3.9, v2.4.0, v2.4.1, v2.4.10, v2.4.2, v2.4.3, v2.4.4, v2.4.5, v2.4.6, v2.4.7, v2.4.
8, v2.4.9, v2.5.0, v2.5.1, v2.5.10, v2.5.11, v2.5.12, v2.5.2, v2.5.3, v2.5.4, v2.5.5, v2.5.6, v2.5.7, v2.5.8, v2.5.9, v2
.6.0, v2.6.1, v2.6.10, v2.6.11, v2.6.12, v2.6.13, v2.6.2, v2.6.3, v2.6.4, v2.6.5, v2.6.6, v2.6.7, v2.6.8, v2.6.9, v2.7.0
, v2.7.1, v2.7.10, v2.7.11, v2.7.12, v2.7.13, v2.7.14, v2.7.15, v2.7.16, v2.7.17, v2.7.18, v2.7.19, v2.7.2, v2.7.20, v2.
7.21, v2.7.22, v2.7.23, v2.7.24, v2.7.25, v2.7.26, v2.7.27, v2.7.28, v2.7.29, v2.7.3, v2.7.30, v2.7.31, v2.7.32, v2.7.33
, v2.7.34, v2.7.35, v2.7.36, v2.7.37, v2.7.38, v2.7.39, v2.7.4, v2.7.5, v2.7.6, v2.7.7, v2.7.8, v2.7.9, v2.8.0, v2.8.1,
v2.8.10, v2.8.11, v2.8.12, v2.8.13, v2.8.14, v2.8.15, v2.8.16, v2.8.17, v2.8.18, v2.8.19, v2.8.2, v2.8.20, v2.8.21, v2.8
.22, v2.8.23, v2.8.24, v2.8.25, v2.8.26, v2.8.27, v2.8.28, v2.8.29, v2.8.3, v2.8.30, v2.8.31, v2.8.32, v2.8.4, v2.8.5, v
2.8.6, v2.8.7, v2.8.8, v2.8.9].
- tijsverkoyen/css-to-inline-styles 1.5.1 requires symfony/css-selector ~2.0 -> satisfiable by symfony/css-selector[
2.0.4, 2.0.5, 2.0.6, 2.0.7, v2.0.10, v2.0.12, v2.0.13, v2.0.14, v2.0.15, v2.0.16, v2.0.17, v2.0.18, v2.0.19, v2.0.20, v2
.0.21, v2.0.22, v2.0.23, v2.0.24, v2.0.25, v2.0.9, v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.12, v2.1.13, v2.1.2, v2.1.3, v
2.1.4, v2.1.5, v2.1.6, v2.1.7, v2.1.8, v2.1.9, v2.2.0, v2.2.1, v2.2.10, v2.2.11, v2.2.2, v2.2.3, v2.2.4, v2.2.5, v2.2.6,
v2.2.7, v2.2.8, v2.2.9, v2.3.0, v2.3.1, v2.3.10, v2.3.11, v2.3.12, v2.3.13, v2.3.14, v2.3.15, v2.3.16, v2.3.17, v2.3.18
, v2.3.19, v2.3.2, v2.3.20, v2.3.21, v2.3.22, v2.3.23, v2.3.24, v2.3.25, v2.3.26, v2.3.27, v2.3.28, v2.3.29, v2.3.3, v2.
3.30, v2.3.31, v2.3.32, v2.3.33, v2.3.34, v2.3.35, v2.3.36, v2.3.37, v2.3.38, v2.3.39, v2.3.4, v2.3.40, v2.3.41, v2.3.42
, v2.3.5, v2.3.6, v2.3.7, v2.3.8, v2.3.9, v2.4.0, v2.4.1, v2.4.10, v2.4.2, v2.4.3, v2.4.4, v2.4.5, v2.4.6, v2.4.7, v2.4.
8, v2.4.9, v2.5.0, v2.5.1, v2.5.10, v2.5.11, v2.5.12, v2.5.2, v2.5.3, v2.5.4, v2.5.5, v2.5.6, v2.5.7, v2.5.8, v2.5.9, v2
.6.0, v2.6.1, v2.6.10, v2.6.11, v2.6.12, v2.6.13, v2.6.2, v2.6.3, v2.6.4, v2.6.5, v2.6.6, v2.6.7, v2.6.8, v2.6.9, v2.7.0
, v2.7.1, v2.7.10, v2.7.11, v2.7.12, v2.7.13, v2.7.14, v2.7.15, v2.7.16, v2.7.17, v2.7.18, v2.7.19, v2.7.2, v2.7.20, v2.
7.21, v2.7.22, v2.7.23, v2.7.24, v2.7.25, v2.7.26, v2.7.27, v2.7.28, v2.7.29, v2.7.3, v2.7.30, v2.7.31, v2.7.32, v2.7.33
, v2.7.34, v2.7.35, v2.7.36, v2.7.37, v2.7.38, v2.7.39, v2.7.4, v2.7.5, v2.7.6, v2.7.7, v2.7.8, v2.7.9, v2.8.0, v2.8.1,
v2.8.10, v2.8.11, v2.8.12, v2.8.13, v2.8.14, v2.8.15, v2.8.16, v2.8.17, v2.8.18, v2.8.19, v2.8.2, v2.8.20, v2.8.21, v2.8
.22, v2.8.23, v2.8.24, v2.8.25, v2.8.26, v2.8.27, v2.8.28, v2.8.29, v2.8.3, v2.8.30, v2.8.31, v2.8.32, v2.8.4, v2.8.5, v
2.8.6, v2.8.7, v2.8.8, v2.8.9].
- tijsverkoyen/css-to-inline-styles 1.5.2 requires symfony/css-selector ~2.1 -> satisfiable by symfony/css-selector[
v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.12, v2.1.13, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.7, v2.1.8, v2.1.9, v2.2
.0, v2.2.1, v2.2.10, v2.2.11, v2.2.2, v2.2.3, v2.2.4, v2.2.5, v2.2.6, v2.2.7, v2.2.8, v2.2.9, v2.3.0, v2.3.1, v2.3.10, v
2.3.11, v2.3.12, v2.3.13, v2.3.14, v2.3.15, v2.3.16, v2.3.17, v2.3.18, v2.3.19, v2.3.2, v2.3.20, v2.3.21, v2.3.22, v2.3.
23, v2.3.24, v2.3.25, v2.3.26, v2.3.27, v2.3.28, v2.3.29, v2.3.3, v2.3.30, v2.3.31, v2.3.32, v2.3.33, v2.3.34, v2.3.35,
v2.3.36, v2.3.37, v2.3.38, v2.3.39, v2.3.4, v2.3.40, v2.3.41, v2.3.42, v2.3.5, v2.3.6, v2.3.7, v2.3.8, v2.3.9, v2.4.0, v
2.4.1, v2.4.10, v2.4.2, v2.4.3, v2.4.4, v2.4.5, v2.4.6, v2.4.7, v2.4.8, v2.4.9, v2.5.0, v2.5.1, v2.5.10, v2.5.11, v2.5.1
2, v2.5.2, v2.5.3, v2.5.4, v2.5.5, v2.5.6, v2.5.7, v2.5.8, v2.5.9, v2.6.0, v2.6.1, v2.6.10, v2.6.11, v2.6.12, v2.6.13, v
2.6.2, v2.6.3, v2.6.4, v2.6.5, v2.6.6, v2.6.7, v2.6.8, v2.6.9, v2.7.0, v2.7.1, v2.7.10, v2.7.11, v2.7.12, v2.7.13, v2.7.
14, v2.7.15, v2.7.16, v2.7.17, v2.7.18, v2.7.19, v2.7.2, v2.7.20, v2.7.21, v2.7.22, v2.7.23, v2.7.24, v2.7.25, v2.7.26,
v2.7.27, v2.7.28, v2.7.29, v2.7.3, v2.7.30, v2.7.31, v2.7.32, v2.7.33, v2.7.34, v2.7.35, v2.7.36, v2.7.37, v2.7.38, v2.7
.39, v2.7.4, v2.7.5, v2.7.6, v2.7.7, v2.7.8, v2.7.9, v2.8.0, v2.8.1, v2.8.10, v2.8.11, v2.8.12, v2.8.13, v2.8.14, v2.8.1
5, v2.8.16, v2.8.17, v2.8.18, v2.8.19, v2.8.2, v2.8.20, v2.8.21, v2.8.22, v2.8.23, v2.8.24, v2.8.25, v2.8.26, v2.8.27, v
2.8.28, v2.8.29, v2.8.3, v2.8.30, v2.8.31, v2.8.32, v2.8.4, v2.8.5, v2.8.6, v2.8.7, v2.8.8, v2.8.9].
- tijsverkoyen/css-to-inline-styles 1.5.3 requires symfony/css-selector ~2.1 -> satisfiable by symfony/css-selector[
v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.12, v2.1.13, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.7, v2.1.8, v2.1.9, v2.2
.0, v2.2.1, v2.2.10, v2.2.11, v2.2.2, v2.2.3, v2.2.4, v2.2.5, v2.2.6, v2.2.7, v2.2.8, v2.2.9, v2.3.0, v2.3.1, v2.3.10, v
2.3.11, v2.3.12, v2.3.13, v2.3.14, v2.3.15, v2.3.16, v2.3.17, v2.3.18, v2.3.19, v2.3.2, v2.3.20, v2.3.21, v2.3.22, v2.3.
23, v2.3.24, v2.3.25, v2.3.26, v2.3.27, v2.3.28, v2.3.29, v2.3.3, v2.3.30, v2.3.31, v2.3.32, v2.3.33, v2.3.34, v2.3.35,
v2.3.36, v2.3.37, v2.3.38, v2.3.39, v2.3.4, v2.3.40, v2.3.41, v2.3.42, v2.3.5, v2.3.6, v2.3.7, v2.3.8, v2.3.9, v2.4.0, v
2.4.1, v2.4.10, v2.4.2, v2.4.3, v2.4.4, v2.4.5, v2.4.6, v2.4.7, v2.4.8, v2.4.9, v2.5.0, v2.5.1, v2.5.10, v2.5.11, v2.5.1
2, v2.5.2, v2.5.3, v2.5.4, v2.5.5, v2.5.6, v2.5.7, v2.5.8, v2.5.9, v2.6.0, v2.6.1, v2.6.10, v2.6.11, v2.6.12, v2.6.13, v
2.6.2, v2.6.3, v2.6.4, v2.6.5, v2.6.6, v2.6.7, v2.6.8, v2.6.9, v2.7.0, v2.7.1, v2.7.10, v2.7.11, v2.7.12, v2.7.13, v2.7.
14, v2.7.15, v2.7.16, v2.7.17, v2.7.18, v2.7.19, v2.7.2, v2.7.20, v2.7.21, v2.7.22, v2.7.23, v2.7.24, v2.7.25, v2.7.26,
v2.7.27, v2.7.28, v2.7.29, v2.7.3, v2.7.30, v2.7.31, v2.7.32, v2.7.33, v2.7.34, v2.7.35, v2.7.36, v2.7.37, v2.7.38, v2.7
.39, v2.7.4, v2.7.5, v2.7.6, v2.7.7, v2.7.8, v2.7.9, v2.8.0, v2.8.1, v2.8.10, v2.8.11, v2.8.12, v2.8.13, v2.8.14, v2.8.1
5, v2.8.16, v2.8.17, v2.8.18, v2.8.19, v2.8.2, v2.8.20, v2.8.21, v2.8.22, v2.8.23, v2.8.24, v2.8.25, v2.8.26, v2.8.27, v
2.8.28, v2.8.29, v2.8.3, v2.8.30, v2.8.31, v2.8.32, v2.8.4, v2.8.5, v2.8.6, v2.8.7, v2.8.8, v2.8.9].
- tijsverkoyen/css-to-inline-styles 1.5.4 requires symfony/css-selector ~2.1 -> satisfiable by symfony/css-selector[
v2.1.0, v2.1.1, v2.1.10, v2.1.11, v2.1.12, v2.1.13, v2.1.2, v2.1.3, v2.1.4, v2.1.5, v2.1.6, v2.1.7, v2.1.8, v2.1.9, v2.2
.0, v2.2.1, v2.2.10, v2.2.11, v2.2.2, v2.2.3, v2.2.4, v2.2.5, v2.2.6, v2.2.7, v2.2.8, v2.2.9, v2.3.0, v2.3.1, v2.3.10, v
2.3.11, v2.3.12, v2.3.13, v2.3.14, v2.3.15, v2.3.16, v2.3.17, v2.3.18, v2.3.19, v2.3.2, v2.3.20, v2.3.21, v2.3.22, v2.3.
23, v2.3.24, v2.3.25, v2.3.26, v2.3.27, v2.3.28, v2.3.29, v2.3.3, v2.3.30, v2.3.31, v2.3.32, v2.3.33, v2.3.34, v2.3.35,
v2.3.36, v2.3.37, v2.3.38, v2.3.39, v2.3.4, v2.3.40, v2.3.41, v2.3.42, v2.3.5, v2.3.6, v2.3.7, v2.3.8, v2.3.9, v2.4.0, v
2.4.1, v2.4.10, v2.4.2, v2.4.3, v2.4.4, v2.4.5, v2.4.6, v2.4.7, v2.4.8, v2.4.9, v2.5.0, v2.5.1, v2.5.10, v2.5.11, v2.5.1
2, v2.5.2, v2.5.3, v2.5.4, v2.5.5, v2.5.6, v2.5.7, v2.5.8, v2.5.9, v2.6.0, v2.6.1, v2.6.10, v2.6.11, v2.6.12, v2.6.13, v
2.6.2, v2.6.3, v2.6.4, v2.6.5, v2.6.6, v2.6.7, v2.6.8, v2.6.9, v2.7.0, v2.7.1, v2.7.10, v2.7.11, v2.7.12, v2.7.13, v2.7.
14, v2.7.15, v2.7.16, v2.7.17, v2.7.18, v2.7.19, v2.7.2, v2.7.20, v2.7.21, v2.7.22, v2.7.23, v2.7.24, v2.7.25, v2.7.26,
v2.7.27, v2.7.28, v2.7.29, v2.7.3, v2.7.30, v2.7.31, v2.7.32, v2.7.33, v2.7.34, v2.7.35, v2.7.36, v2.7.37, v2.7.38, v2.7
.39, v2.7.4, v2.7.5, v2.7.6, v2.7.7, v2.7.8, v2.7.9, v2.8.0, v2.8.1, v2.8.10, v2.8.11, v2.8.12, v2.8.13, v2.8.14, v2.8.1
5, v2.8.16, v2.8.17, v2.8.18, v2.8.19, v2.8.2, v2.8.20, v2.8.21, v2.8.22, v2.8.23, v2.8.24, v2.8.25, v2.8.26, v2.8.27, v
2.8.28, v2.8.29, v2.8.3, v2.8.30, v2.8.31, v2.8.32, v2.8.4, v2.8.5, v2.8.6, v2.8.7, v2.8.8, v2.8.9].
- Can only install one of: symfony/css-selector[v2.7.0, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.1, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.10, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.11, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.12, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.13, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.14, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.15, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.16, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.17, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.18, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.19, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.2, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.20, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.21, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.22, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.23, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.24, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.25, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.26, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.27, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.28, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.29, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.3, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.30, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.31, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.32, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.33, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.34, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.35, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.36, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.37, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.38, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.39, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.4, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.5, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.6, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.7, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.8, v3.4.2].
- Can only install one of: symfony/css-selector[v2.7.9, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.0, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.1, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.10, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.11, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.12, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.13, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.14, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.15, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.16, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.17, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.18, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.19, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.2, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.20, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.21, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.22, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.23, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.24, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.25, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.26, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.27, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.28, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.29, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.3, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.30, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.31, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.32, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.4, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.5, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.6, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.7, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.8, v3.4.2].
- Can only install one of: symfony/css-selector[v2.8.9, v3.4.2].
- Can only install one of: symfony/css-selector[2.0.4, v3.4.2].
- Can only install one of: symfony/css-selector[2.0.5, v3.4.2].
- Can only install one of: symfony/css-selector[2.0.6, v3.4.2].
- Can only install one of: symfony/css-selector[2.0.7, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.10, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.12, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.13, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.14, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.15, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.16, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.17, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.18, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.19, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.20, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.21, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.22, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.23, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.24, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.25, v3.4.2].
- Can only install one of: symfony/css-selector[v2.0.9, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.0, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.1, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.10, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.11, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.12, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.13, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.2, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.3, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.4, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.5, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.6, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.7, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.8, v3.4.2].
- Can only install one of: symfony/css-selector[v2.1.9, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.0, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.1, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.10, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.11, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.2, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.3, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.4, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.5, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.6, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.7, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.8, v3.4.2].
- Can only install one of: symfony/css-selector[v2.2.9, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.0, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.1, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.10, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.11, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.12, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.13, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.14, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.15, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.16, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.17, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.18, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.19, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.2, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.20, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.21, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.22, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.23, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.24, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.25, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.26, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.27, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.28, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.29, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.3, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.30, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.31, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.32, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.33, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.34, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.35, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.36, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.37, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.38, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.39, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.4, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.40, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.41, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.42, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.5, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.6, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.7, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.8, v3.4.2].
- Can only install one of: symfony/css-selector[v2.3.9, v3.4.2].
- Can only install one of: symfony/css-selector[v2.4.0, v3.4.2].
- Can only install one of: symfony/css-selector[v2.4.1, v3.4.2].
- Can only install one of: symfony/css-selector[v2.4.10, v3.4.2].
- Can only install one of: symfony/css-selector[v2.4.2, v3.4.2].
- Can only install one of: symfony/css-selector[v2.4.3, v3.4.2].
- Can only install one of: symfony/css-selector[v2.4.4, v3.4.2].
- Can only install one of: symfony/css-selector[v2.4.5, v3.4.2].
- Can only install one of: symfony/css-selector[v2.4.6, v3.4.2].
- Can only install one of: symfony/css-selector[v2.4.7, v3.4.2].
- Can only install one of: symfony/css-selector[v2.4.8, v3.4.2].
- Can only install one of: symfony/css-selector[v2.4.9, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.0, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.1, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.10, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.11, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.12, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.2, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.3, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.4, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.5, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.6, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.7, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.8, v3.4.2].
- Can only install one of: symfony/css-selector[v2.5.9, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.0, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.1, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.10, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.11, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.12, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.13, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.2, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.3, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.4, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.5, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.6, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.7, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.8, v3.4.2].
- Can only install one of: symfony/css-selector[v2.6.9, v3.4.2].
- Installation request for symfony/css-selector (locked at v3.4.2) -> satisfiable by symfony/css-selector[v3.4.2].composer.json
{
"name": "laravel/laravel",
"description": "The Laravel Framework.",
"keywords": ["framework", "laravel"],
"license": "MIT",
"type": "project",
"require": {
"php": ">=7.0.0",
"fideloper/proxy": "~3.3",
"laravel/framework": "5.5.*",
"laravel/tinker": "~1.0",
"maatwebsite/excel": "~2.0.0",
"predis/predis": "^1.0"
},
"require-dev": {
"filp/whoops": "~2.0",
"fzaninotto/faker": "~1.4",
"mockery/mockery": "~1.0",
"phpunit/phpunit": "~6.0"
},
"autoload": {
"classmap": [
"database/seeds",
"database/factories"
],
"psr-4": {
"App\\": "app/"
}
},
"autoload-dev": {
"psr-4": {
"Tests\\": "tests/"
}
},
"extra": {
"laravel": {
"dont-discover": [
]
}
},
"scripts": {
"post-root-package-install": [
"@php -r \"file_exists('.env') || copy('.env.example', '.env');\""
],
"post-create-project-cmd": [
"@php artisan key:generate"
],
"post-autoload-dump": [
"Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",
"@php artisan package:discover"
]
},
"config": {
"preferred-install": "dist",
"sort-packages": true,
"optimize-autoloader": true
}
}
測(cè)試有沒有安裝成功會(huì)報(bào)這個(gè)錯(cuò)
求大神解答
你的 maatwebsite/excel 安裝就已經(jīng)報(bào)錯(cuò)了。maatwebsite/excel 2.0 版本只支持到 laravel 5.2
composer update maatwebsite/excel -vvv先把它更新一下。
北大青鳥APTECH成立于1999年。依托北京大學(xué)優(yōu)質(zhì)雄厚的教育資源和背景，秉承“教育改變生活”的發(fā)展理念，致力于培養(yǎng)中國(guó)IT技能型緊缺人才，是大數(shù)據(jù)專業(yè)的國(guó)家
北大青鳥中博軟件學(xué)院創(chuàng)立于2003年，作為華東區(qū)著名互聯(lián)網(wǎng)學(xué)院和江蘇省首批服務(wù)外包人才培訓(xùn)基地，中博成功培育了近30000名軟件工程師走向高薪崗位，合作企業(yè)超4
中公教育集團(tuán)創(chuàng)建于1999年，經(jīng)過二十年潛心發(fā)展，已由一家北大畢業(yè)生自主創(chuàng)業(yè)的信息技術(shù)與教育服務(wù)機(jī)構(gòu)，發(fā)展為教育服務(wù)業(yè)的綜合性企業(yè)集團(tuán)，成為集合面授教學(xué)培訓(xùn)、網(wǎng)
達(dá)內(nèi)教育集團(tuán)成立于2002年，是一家由留學(xué)海歸創(chuàng)辦的高端職業(yè)教育培訓(xùn)機(jī)構(gòu)，是中國(guó)一站式人才培養(yǎng)平臺(tái)、一站式人才輸送平臺(tái)。2014年4月3日在美國(guó)成功上市，融資1
浪潮集團(tuán)項(xiàng)目經(jīng)理。精通Java與.NET 技術(shù)， 熟練的跨平臺(tái)面向?qū)ο箝_發(fā)經(jīng)驗(yàn)，技術(shù)功底深厚。 授課風(fēng)格 授課風(fēng)格清新自然、條理清晰、主次分明、重點(diǎn)難點(diǎn)突出、引人入勝。
曾工作于聯(lián)想擔(dān)任系統(tǒng)開發(fā)工程師，曾在博彥科技股份有限公司擔(dān)任項(xiàng)目經(jīng)理從事移動(dòng)互聯(lián)網(wǎng)管理及研發(fā)工作，曾創(chuàng)辦藍(lán)懿科技有限責(zé)任公司從事總經(jīng)理職務(wù)負(fù)責(zé)iOS教學(xué)及管理工作。
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具有10 年的Java 企業(yè)應(yīng)用開發(fā)經(jīng)驗(yàn)。曾經(jīng)歷任德國(guó)Software AG 技術(shù)顧問，美國(guó)Dachieve 系統(tǒng)架構(gòu)師，美國(guó)AngelEngineers Inc. 系統(tǒng)架構(gòu)師。
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