点击textvie跳转到activity

    这里使用到SpannableString类，主要用于在指定的字符串点击触发的事件（具体实现代码如下）      在manifest.xml中添加两个activtity

  tv1.setMovementMethod(LinkMovementMethod.getInstance()); 添加链接

package com.android.textview1;import android.os.Bundle;import android.app.Activity;import android.content.Intent;import android.text.SpannableString;import android.text.Spanned;import android.text.SpannedString;import android.text.method.LinkMovementMethod;import android.text.style.ClickableSpan;import android.view.Menu;import android.view.View;import android.widget.TextView;public class MainActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);                                                                                                                                                                                                                                                   TextView tv1 = (TextView) this.findViewById(R.id.textview1);    TextView tv2 = (TextView) this.findViewById(R.id.textview2);    String text1 = "跳转到Activity1";    String text2 = "跳转到Activity2";    // spannableString用于拆分字符串    SpannableString spannedString1 = new SpannableString(text1);    SpannableString spannedString2 = new SpannableString(text2);    spannedString1.setSpan(new ClickableSpan() {        // 点击0到text.length触发事件        @Override        public void onClick(View widget) {            // 创建一个界面跳转的意图            Intent intent = new Intent(MainActivity.this, Activity1.class);            // 启动意图            startActivity(intent);        }                                                                                                                                                                                                                                                        }, 0, text1.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);                                                                                                                                                                                                                                                    spannedString2.setSpan(new ClickableSpan() {                                                                                                                                                                                                                                                            @Override        public void onClick(View widget) {            // TODO Auto-generated method stub            Intent intent = new Intent(MainActivity.this, Activity2.class);            startActivity(intent);        }    }, 0, text2.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);                                                                                                                                                                                                                                                   tv1.setText(spannedString1);    tv2.setText(spannedString2);    // 设置连接    tv1.setMovementMethod(LinkMovementMethod.getInstance());    tv2.setMovementMethod(LinkMovementMethod.getInstance());                                                                                                                                                                                                                                                    }    @Override    public boolean onCreateOptionsMenu(Menu menu) {        // Inflate the menu; this adds items to the action bar if it is present.        getMenuInflater().inflate(R.menu.main, menu);        return true;    }                                                                                                                                                                                                                                                }