以下是CentOS上Java编译失败的常见错误码及解析:
javac: command not foundsudo yum install java-1.8.0-openjdk-devel)并设置JAVA_HOME和PATH。cannot find symbolincompatible typesint赋值给String。需修改代码或使用类型转换。missing return statementreturn语句。补充对应的return逻辑。class, interface, or enum expectedpackage does not existimport语句正确,或检查构建工具(如Maven/Gradle)的依赖配置。UnsupportedClassVersionErrorNo curses/termcap library foundncurses-devel即可(sudo yum install ncurses-devel)。排查建议:
java -version和javac -version确认JDK版本,确保与代码兼容。JAVA_HOME和PATH是否正确配置。