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Java文本框里回车事件的接收

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实现Java中TextField或JTextField输入内容后按回车进行处理,只需在TextField或JTextField上简单地绑定一个ActionListener:

JTextField testField=new JTextField();
testField.addActionListener(new ActionListener(){
    public void actionPerformed(ActionEvent event){
        // 处理焦点在文本框中按回车键的事件
    }
});

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