項目中,使用gradle做項目構建,當我們想更改JDK的版本時,報以下錯誤:
Information:Using javac 1.8.0_111 to compile java sources
Information:java: javacTask: 源發行版 1.8 需要目標發行版 1.8
Information:java: Errors occurred while compiling module 'Spring_1_main'
Information:2018/1/4 18:46 - Compilation completed with 1 error and 0 warnings in 3s 768ms
Error:java: Compilation failed: internal java compiler error
其實有幾個地方要改:
1. 更改build.gradle文件
sourceCompatibility = 1.8
2. 更改.idea/compiler.xml文件
<bytecodeTargetLevel> <module name="common_main" target="1.8" /> <module name="common_test" target="1.8" /> <module name="questionnaire_main" target="1.8" /> <module name="questionnaire_test" target="1.8" /> </bytecodeTargetLevel>
3. 更改File->Project Structure->Project Settings->Modules->項目名稱->右側的Dependencies->Module SDK

4. 在Settings->Buile,Execution,Deployment->Compiler->Java Compiler設置Module的Target bytecode version

