帮看看wtk 错误
1 报错信息
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C:\WTK22\apps\J05_Panel\src\J05_Panel.java:2: package javax.swing does not exist
import javax.swing.*; //插入javax.swing包
^
C:\WTK22\apps\J05_Panel\src\J05_Panel.java:3: package java.awt does not exist
import java.awt.*; //插入java.awt包
^
C:\WTK22\apps\J05_Panel\src\J05_Panel.java:5: cannot find symbol
symbol: class JFrame
class FrameTest extends JFrame
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2 java 文件
import javax.swing.*; //插入javax.swing包
import java.awt.*; //插入java.awt包