在用maven打包時(shí),出現(xiàn)過如下兩個(gè)錯(cuò)誤:
錯(cuò)誤1:程序包javax.servlet不存在,程序包javax.servlet.http不存在
錯(cuò)誤2:No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK? Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile)。。。
一、錯(cuò)誤1 出現(xiàn)原因:java編譯器沒有找到軟件包javax.servlet。
解決方法:在pom.xml中添加以下依賴包
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< dependency > < groupId >javax.servlet</ groupId > < artifactId >servlet-api</ artifactId > < version >2.5</ version > < scope >provided</ scope > </ dependency > < dependency > < groupId >javax.servlet</ groupId > < artifactId >javax.servlet-api</ artifactId > < version >3.0.1</ version > < scope >provided</ scope > </ dependency > |
待依賴下載完成后,右鍵——>maven——>Update Projects…
有時(shí)候jsp頁面也會(huì)報(bào)錯(cuò)誤,也是相關(guān)javax.servlet.http 找不到,一種方法是采用上述方法,在pom中添加依賴;
第二種方法如下:
在項(xiàng)目上右鍵——>Build Path——>Configure Build Path,然后如圖:
依次Next就可以了。
二、錯(cuò)誤二
[ERROR] COMPILATION ERROR :
[INFO] ------------------------------------------------------------- [ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK? [INFO] 1 error [INFO] ------------------------------------------------------------- [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------ [INFO] Total time: 3.764 s [INFO] Finished at: 2018-03-19T15:14:00+08:00 [INFO] Final Memory: 11M/110M
[INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project book-donation: Compilation failure
[ERROR] No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?
1.錯(cuò)誤原因:eclipse默認(rèn)選擇jre運(yùn)行程序,而maven的install要求使用jdk,因此報(bào)編譯環(huán)境找不到的錯(cuò)誤。
2.解決方法:將jre改為jdk
3.詳細(xì)步驟:項(xiàng)目右鍵——>Build Path——>Configure Build Path…,打開窗口后,按照如下圖步驟進(jìn)行選擇,此步驟是將jre換為jdk ,將jre換為jdk
步驟完成后,先更新一下maven項(xiàng)目(右鍵——>maven——>Update Projects…),再clean以下項(xiàng)目(右鍵——>Run As…
——>Maven Clean),最后再打包(右鍵——>Run As…——>Maven install)。
原文鏈接:http://blog.csdn.net/rongxiang111/article/details/79612491