天下棋牌下载

<small id='0mvkb'></small><noframes id='0mvkb'>

  • <tfoot id='0mvkb'></tfoot>

      <legend id='0mvkb'><style id='0mvkb'><dir id='0mvkb'><q id='0mvkb'></q></dir></style></legend>
      <i id='0mvkb'><tr id='0mvkb'><dt id='0mvkb'><q id='0mvkb'><span id='0mvkb'><b id='0mvkb'><form id='0mvkb'><ins id='0mvkb'></ins><ul id='0mvkb'></ul><sub id='0mvkb'></sub></form><legend id='0mvkb'></legend><bdo id='0mvkb'><pre id='0mvkb'><center id='0mvkb'></center></pre></bdo></b><th id='0mvkb'></th></span></q></dt></tr></i><div id='0mvkb'><tfoot id='0mvkb'></tfoot><dl id='0mvkb'><fieldset id='0mvkb'></fieldset></dl></div>

          <bdo id='0mvkb'></bdo><ul id='0mvkb'></ul>

                <dfn id='ng02g'><optgroup id='ng02g'></optgroup></dfn><tfoot id='ng02g'><bdo id='ng02g'><div id='ng02g'></div><i id='ng02g'><dt id='ng02g'></dt></i></bdo></tfoot>

                <ul id='ng02g'></ul>

                  1. <form id='o34u7'></form>
                      <bdo id='o34u7'><sup id='o34u7'><div id='o34u7'><bdo id='o34u7'></bdo></div></sup></bdo>

                        • 当前位置 : IT培训网 > 移动开发 > android > Android培训学校分享11个提高Android App性能的技巧

                          Android培训学校分享11个提高Android App性能的技巧

                          时间:2015-08-23 15:49:06  来源:Android培训网  作者:IT培训网  已有:名学员访问该课程
                          标签(Tag):   Android培训学校(3)
                          这11个技巧让Android开发工程师在追求更加完美的同时不断优化Android App的性能,使用户达到更好的体验。

                          天下棋牌下载 MUQIANJIYUAndroidKAIFADEAppSHULIANGYIJINGWUFAGUSUANLE。HENDUOAndroidKAIFAZHEKAISHIZAIXINGNENGZHONGQUSHENG,NEIMEZENMEYANGCAINENGTIGAOAndroid AppDEXINGNENGNI,JINTIAN,JIUJIDAJIATIGONGJIGETIGAOAndroid AppXINGNENGDEJIQIAO。

                          天下棋牌下载 1.YOUHUAGONGZUOZAIQIANTAIDEYINGYONG

                          天下棋牌下载 QINGQUEBAOserviceSHENGMINGZHOUQIDOUSHIDUANZANDE,YINWEIMEIGEJINCHENGDOUXUYAO2MBDENEICUN,ERZAIQIANTAICHENGXUXUYAONEICUNSHIYEHUIZHONGXINQIDONG;

                          BAOCHINEICUNDESHIYONGLIANGBUYAOTAIDA;

                          天下棋牌下载 RUGUOYAOYINGYONGMEI30FENZHONGGENGXINYICI,QINGZAISHEBEICHUYUHUANXINGZHUANGTAIXIAJINXING;

                          天下棋牌下载 ServiceZAIpullHUOZHEsleepZHUANGTAIDOUSHIBUHAODE,ZHEIJIUSHIWEISHENMEZAIFUWUJIESHUSHIYAOSHIYONGAlarmManagerHUOZHEPEIZHISHUXINGstopSelf()DEYUANYIN。

                          2.QITAZHUYISHIXIANG

                          ZAIJINXINGZHENGTIGENGXINZHIQIANJIANCHADIANCHIDEZHUANGTAIHEWANGLUOZHUANGTAI,DENGDAIZUIHAODEZHUANGTAIZAIJINXINGDAFUDUZHUANGHUANCAOZUO;

                          RANGYONGHUKANDAOYONGDIANQINGKUANG,BIRUGENGXINZHOUQI,HOUTAICAOZUODESHIHOU;

                          天下棋牌下载 3.ZHAODAOBUJUXIANSHIWENTI

                          DANG WOMENWEIBUJUDANDUCHUANGJIANUIDESHIHOU,JIUSHIZAICHUANGJIANLANYONGNEICUNDEApp,TAZAIUIZHONGHUICHUXIANKEEDEYANSHI。YAOSHIXIANYIGELIUCHANGDE、DINEICUNZHANYONGDEUI,DIYIBUJIUSHISOUSUO NIDEYINGYONGZHAOCHUQIANZAIDEPINGJINGBUJU。SHIYONGSafe.ijiamiHEAndroid SDK/tools/ZHONGZIDAIDEHierarchy Viewer ToolGONGJU。

                          HAIYOUYIGEHENHAODEGONGJUJIUSHILint,TAHUISAOMIAOYINGYONGDEYUANMAQUXUNZHAOKENENGCUNZAIDEbug,BINGWEIKONGJIANJIEGUOJINXINGYOUHUA。

                          4.JIEJUEWENTI

                          RUGUOBUJUXIANSHIJIEGUOFAXIANLEWENTI,NIKEYIKAOLVJIANHUABUJUJIEGOU。KEYIBALinearLayoutLEIXINGZHUANHUACHENGRelativeLayoutLEIXING,JIANGDIBUJUDECENGJIJIEGOU。

                          天下棋牌下载 5.ZAIHOUTAIQUXIAOYIXIEXIANCHENGZHONGDEDONGZUO

                          WOMENZHIDAOAppYUNXINGGUOCHENGZHONGSUOYOUDECAOZUODOUMORENZAIZHUXIANCHENG(UIXIANCHENG)ZHONGJINXINGDE,ZHEIYANGAppDEXIANGYINGSUDUJIUHUISHOUDAOYINGXIANG。HUIDAOZHICHENGXUXIANRUKADUN、SIDIAOSHENZHIHUIFASHENGXITONGCUOWU。

                          天下棋牌下载 WEI LEJIAKUAIXIANGYINGSUDU,XUYAOBAFEISHIDECAOZUO(BIRUWANGLUOQINGQIU、SHUJUKUCAOZUOHUOZHEFUZADEJISUAN)CONGZHUXIANCHENGYIDONGDAOYIGEDANDUDEXIANCHENGZHONG。ZUIGAOXIAODEFANGSHIJIUSHIZAILEIZHEIYIJIWANCHENG ZHEIXIANGCAOZUO,KEYISHIYONGAsyncTaskHUOZHEIntentServiceLAICHUANGJIANHOUTAICAOZUO。RUGUOXUANZESHIYONGIntentService,TAHUIZAIXUYAODESHIHOUQIDONGQI LAI,RANHOUTONGGUOYIGEGONGZUOXIANCHENGLAICHULIQINGQIU(Intent)。

                          SHIYONGIntentServiceSHIXUYAOZHUYIYIXIAJIDIANXIANZHI:

                          ZHEIGELEIBUYAOJIUICHUANDIXINXI,RUGUOYAOXIANGYONGHUZHANSHICHULIJIEGUOXINXIQINGYONGActivity;

                          MEICIZHINENGCHULIYIGEQINGQIU;

                          天下棋牌下载 MEIYIGECHULIQINGQIUGUOCHENGDOUBUNENGZHONGDUAN;

                          6.BAOCHIXIANGYINGBUFASHENGANR

                          天下棋牌下载 CONGUIXIANCHENGZHONGYICHUFEISHICAOZUOZHEIGEFANGSHIHAIKEYIFANGZHIYONGHUCAOZUOCHUXIANXITONGBUXIANGYING(ANR)DUIHUAKUANG。XUYAOZUODEJIUSHIJICHENGAsyncTaskLAICHUANGJIANYIGEHOUTAIGONGZUOXIANCHENG,BINGSHIXIANdoInBackground()FANGFA。

                          HAIYOUYIZHONGFANGSHIJIUSHIZIJICHUANGJIANYIGEThreadLEIHUOZHEHandlerThreadLEI。XUYAOZHUYIZHEIYANGYEHUISHIAppBIANMAN,YINWEIMORENDEXIANCHENGYOUXIANJIHEZHUXIANCHENGDEYOUXIANJISHIYIYANGDE,CHUFEINIMINGQUESHEDINGXIANCHENGDEYOUXIANJI。

                          7.ZAIXIANCHENGZHONGCHUSHIHUACHAXUNCAOZUO

                          天下棋牌下载 DANGCHAXUNCAOZUOZHENGZAIHOUTAICHULISHI,ZHANSHISHUJUYEBUSHIJISHIDE,DANSHINIKEYISHIYONGCursorLoaderDUIXIANGLAIJIAKUAISUDU,ZHEIGECAOZUOKEYISHIActivityHEYONGHUZHIJIANDEHUDONGBUSHOUYINGXIANG。

                          SHIYONGZHEIGEDUIXIANGHOU,NIDEAppHUIWEIContentProviderCHUSHIHUAYIGEDULIDEHOUTAIXIANCHENGJINXINGCHAXUN,DANGCHAXUNJIESHUHOUJIUHUIJIDIAOYONGCHAXUNDEActivityFANHUIJIEGUO。

                          天下棋牌下载 8.QITAXUYAOZHUYIDEFANGMIAN

                          天下棋牌下载 SHIYONGStrictModeLAIJIANCHAUIXIANCHENGZHONGKENENGQIANZAIDEFEISHICAOZUO;

                          SHIYONGYIXIETESHUDEGONGJURUSafe.ijiami、SystraceHUOZHETraceviewLAIXUNZHAOZAINIDEYINGYONGZHONGDEPINGJING;

                          天下棋牌下载 YONGJINDUTIAOXIANGYONGHUZHANSHICAOZUOJINDU;

                          RUGUOCHUSHIHUACAOZUOHENFEISHI,QINGZHANSHIYIGEHUANYINGJIEMIAN。

                          9、YOUHUASHEBEIDEDIANCHISHOUMING

                          天下棋牌下载 RUGUOYINGYONGHENFEIDIAN,QINGBUYAOZEGUAIYONGHUXIEZAILENIDEYINGYONG。DUIYUDIANCHISHIYONGLAISHUO,ZHUYAOFEIDIANQINGKUANGRUXIA:

                          天下棋牌下载 GENGXINSHUJUSHIJINGCHANGHUANXINGCHENGXU;

                          天下棋牌下载 YONGEDGEHUOZHE3GLAICHUANDISHUJU;

                          WENBENSHUJUZHUANHUAN,JINXINGFEIJITZHENGZEBIAODASHICAOZUO。

                          10.YOUHUAWANGLUO

                          天下棋牌下载 RUGUOMEIYOUWANGLUOLIANJIE,QINGRANGNIDEYINGYONGTIAOGUOWANGLUOCAOZUO;ZHIZAIYOUWANGLUOLIANJIEBINGQIEWUMANYOUDEQINGKUANGXIAGENGXINSHUJU;

                          XUANZEJIANRONGDESHUJUGESHI,BAHANYOUWENBENSHUJUHEERJINZHISHUJUDEQINGQIUQUANBUZHUANHUACHENGERJINZHISHUJUGESHIQINGQIU;

                          SHIYONGGAOXIAODEZHUANHUANGONGJU,DUOKAOLVSHIYONGLIUSHIZHUANHUANGONGJU,SHAOYONGSHUXINGDEZHUANHUANGONGJU;

                          WEILEGENGKUAIDEYONGHUTIYAN,QINGJIANSHAOZHONGFUFANGWENFUWUQIDECAOZUO;

                          RUGUOKEYIDEHUA,QINGSHIYONGframeworkDEGZIPKULAIYASUOWENBENSHUJUYIGAOXIAOSHIYONGCPUZIYUAN。

                          11.YOUHUAYINGYONGZAIQIANDUANDEGONGZUO

                          RUGUOKAOLVSHIYONGwakelocks,JINLIANGSHEZHIWEIZUIXIAODEJIBIE;

                          WEILEFANGZHIQIANZAIDEbugDAOZHIDEDIANLIANGXIAOHAO,QINGMINGQUEZHIDINGCHAOSHISHIJIAN;

                          QIYONG android:keepScreenOnSHUXING;

                          天下棋牌下载 CHULEXITONGDEGCCAOZUO,DUOKAOLVSHOUDONGHUISHOUJavaDUIXIANG,BIRUXmlPullParserFactoryHEBitmapFactory。HAIYOUZHENGZEBIAODASHIDEMatcher.reset(newString)CAOZUO、StringBuilder.setLength(0)CAOZUO;

                          天下棋牌下载 YAOZHUYITONGBUDEWENTI,JINGUANZAIZHUXIANCHENGZHONGSHIANQUANDE;

                          天下棋牌下载 ZAIListviewZHONGYAODUOCAIYONGZHONGFULIYONGCELVE;

                          RUGUOYUNXUDEHUADUOSHIYONGCULVEDEWANGLUODINGWEIERBUYONGGPS,DUIBIYIXIAGPSXUYAO1mAh(25s * 140 mA),ERYIBANWANGLUOZHIYONG0.1mAh(2s * 180mA);

                          QUEBAOZHUXIAOGPSDEWEIZHIGENGXINCAOZUO,YINWEIZHEIGEGENGXINCAOZUOZAIonPause()ZHONGYESHIHUIJIXUDE。DANGSUOYOUDEYINGYONGDOUZHUXIAOLEZHEIGECAOZUO,YONGHUKEYIZAIXITONGSHEZHIZHONGZHONGXINQIYONGGPSERBULANGFEIDIANLIANG;

                          天下棋牌下载 QINGKAOLVZAIDALIANGSHULIYUNSUANZHONGSHIYONGDIJINGDUBIANLIANGBINGZAIYONGDisplayMetricsJINXINGDPIRENWUSHIHUANCUNBIANLIANGZHI;

                          天下棋牌下载 ZHEI11GEJIQIAORANGAndroidKAIFAGONGCHENGSHIZAIZHUIQIUGENGJIAWANMEIDETONGSHIBUDUANYOUHUAAndroid AppDEXINGNENG,SHIYONGHUDADAOGENGHAODETIYAN。

                          顶一下
                          (0)
                          0%
                          踩一下
                          (0)
                          0%

                          IT培训0元试听 每期开班座位有限.0元试听抢座开始! IT培训0元试听

                          • 姓名 : *
                          • 电话 : *
                          • QQ : *
                          • 留言 :
                          • 验证码 : 看不清?点击更换请输入正确的验证码

                          在线咨询在线咨询

                          温馨提示 : 请保持手机畅通,咨询老师为您
                          提供专属一对一报名服务。

                          ------分隔线----------------------------
                          ------分隔线----------------------------

                          TUIJIANNEIRONG

                          京梦棋牌 - Android培训学校分享11个提高Android App性能的技巧-IT培训网 乐酷棋牌---天下棋牌下载_欢迎您 疯狂牛牛安卓---天下棋牌下载_欢迎您 娱乐正规网址-Welcome 升机棋牌---天下棋牌下载_Welcome