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如何在Windows 7上设置java_home？
我转到控制面板中“系统”中的“环境变量”，并创建了两个新变量，一个用于用户变量，另一个用于系统变量。两者都被命名为JAVA_HOME并且都指向 C：\ Sun \ SDK \ jdk \ bin 但是由于某种原因，运行Java命令时我仍然收到以下错误... BUILD FAILED C:\Users\Derek\Desktop\eclipse\eclipse\glassfish\setup.xml:161: The following error occurred while executing this line: C:\Users\Derek\Desktop\eclipse\eclipse\glassfish\setup.xml:141: The following error occurred while executing this line: C:\Users\Derek\Desktop\eclipse\eclipse\glassfish\setup.xml:137: Please set java.home to a JDK installation Total time: 1 second C:\Users\Derek\Desktop\eclipse\eclipse\glassfish>lib\ant\bin\ant -f setup.xml Unable to locate tools.jar. Expected …