在提交代码的时候,会提示Partial Commit of Active Changelist,通常会选择Yes,但如图,我这样强迫症患者,就想删掉 解决方案:
java
运行apk,直接报这个错误,clean也无效 解决方案: android
开发地图,在他们的后台须要填SHA1,之前是填MD5值,MD5值获取很简单,那SHA1怎么获取呢? 步骤以下: 一、全局配置jdk1.8.0_45\bin(或cd进入bin目录) 二、keytool -v -list -keystore 你的keystore路径 三、输入秘钥库口令:若是没设置,这里就是空,直接回车就进去了。android-studio
AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setTitle("退出登陆"); builder.setMessage("您肯定要退出登陆吗?"); builder.setNegativeButton("取消", null); builder.setPositiveButton("肯定", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { HashMapparams = new HashMap 复制代码(); postData(API.LOGOUT, params, false, new ResponseCallBack (Settingctivity.this) { @Override public void onSuccessResponse(String bean, String msg) { } @Override public void onFailResponse(String msg) { } }, null, null, true); } }); builder.create().show();
正常这样是没问题,可是在Android 6.0发现文本不显示,如图: 微信
解决方案:网络
/**
* http://stackoverflow.com/questions/33228454/android-6-0-dialog-text-doesnt-appear
*
* @param context
* @return
*/
public static AlertDialog.Builder alertDialogBuilder(Context context) {
AlertDialog.Builder builder;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
builder = new AlertDialog.Builder(context, android.R.style.Theme_Material_Light_Dialog_Alert);
} else {
builder = new AlertDialog.Builder(context);
}
return builder;
}复制代码
而后初始化app
AlertDialog.Builder builder = alertDialogBuilder(this);复制代码
若是网络请求,参数包含了中文,那须要URLEncoder转下ide
URLEncoder.encode(参数值 "utf-8")复制代码
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
long secondTime = System.currentTimeMillis();
if (secondTime - firstTime > 800) {//若是两次按键时间间隔大于800毫秒,则不退出
Toast.makeText(MainActivity.this, "再按一次退出程序...",
Toast.LENGTH_SHORT).show();
firstTime = secondTime;//更新firstTime
return true;
} else {
//不然退出程序操做
}
}
return super.onKeyUp(keyCode, event);
}复制代码
……svn
更多实战经验见个人博客:wuxiaolong.me/2015/08/10/…post