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Java code:
try {
Class.forName(taskclass).newInstance();
} catch (Exception e) {
System.err.println("got it");
}
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ÕâÊÇÒ»¸öerror ²»ÊÇÒ»¸öexception
java.lang.Object
java.lang.Throwable
java.lang.Error
java.lang.LinkageError
java.lang.NoClassDefFoundError
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java.lang.Object
java.lang.Throwable
java.lang.Error
java.lang.LinkageError
java.lang.NoClassDefFoundError
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Java code:
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synchronized(user){
int loginNum = Integer.parseInt(Main_Client_Dia.jtf2.getText().trim());
Main_Client_Dia.jtf2.setText("");
loginNum++;
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