安卓复制到剪切板,以及获取剪切板内容

import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;


/**
 * 剪切板读写工具
 */
public class ClipBoardUtil {

    /**
     * 获取剪切板内容
     *
     * @return
     */
    public static String paste(Context context) {
//对剪贴板文字的操作
        ClipboardManager manager = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
        if (manager != null) {
            if (manager.hasPrimaryClip() && manager.getPrimaryClip().getItemCount() > 0) {
                CharSequence addedText = manager.getPrimaryClip().getItemAt(0).getText();
                return String.valueOf(addedText);
            }
        }
        return "";
    }

    /**
     * 清空剪切板
     */
    public static void clear(Context context) {
        ClipboardManager manager = (ClipboardManager) context.getSystemService(Context.CLIPBOARD_SERVICE);
        if (manager != null) {
            try {
                manager.setPrimaryClip(manager.getPrimaryClip());
                manager.setPrimaryClip(ClipData.newPlainText("", ""));
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
}