系统的复制粘贴

//粘贴的方法
private String paste(){
    ClipboardManager plaster = (ClipboardManager) this
            .getSystemService(Context.CLIPBOARD_SERVICE);
    String content=plaster.getText().toString().trim();

//返回的复制后，存留在软键盘的，数据
    return content;
}

//复制的方法
private void copy{
    if (android.os.Build.VERSION.SDK_INT > 11) {
        android.content.ClipboardManager c = (android.content.ClipboardManager) this
                .getSystemService(Context.CLIPBOARD_SERVICE);
        String[] inviteCodeSplit = userInviteCode.getText().toString().trim().split("：");
        c.setText(inviteCodeSplit[1]);
        showToast("复制成功");
    } else {
        android.text.ClipboardManager c = (android.text.ClipboardManager) this
                .getSystemService(Context.CLIPBOARD_SERVICE);
        String[] inviteCodeSplit = userInviteCode.getText().toString().trim().split("：");
        c.setText(inviteCodeSplit[1]);
        showToast("复制成功");
    }
}