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Java code:
package cn.com.test.email;
import java.awt.GridBagLayout;
import java.awt.event.Action ......
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´ò¿ªMyeclipse----window---open perspective---MyEclipse database explorer-- ......
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Java code:
......
synchronized(user){
int loginNum = Integer.parseInt(Main_Client_Dia.jtf2.getText().trim());
Main_Client_Dia.jtf2.setText("");
loginNum++;
......