批處理怎樣在文本中匹配制定的字符串

批處理怎樣在文本中匹配制定的字符串package: name='com.chaozh.iReaderFree15' versionCode='35' versionName='1.6.2.0'application-label:'Palmebook'application-label-zh_CN:'愛讀掌閱'application-label-zh_TW:'愛讀掌閱'application-icon-120:'res/drawable-ldpi/icon.png'application-icon-160:'res/drawable-mdpi/icon.png'application-icon-240:'res/drawable-hdpi/icon.png'application-icon-320:'res/drawable-hdpi/icon.png'application: label='Palmebook' icon='res/drawable-mdpi/icon.png'launchable-activity: name='com.chaozh.iReader.ui.activity.WelcomeActivity'label='' icon=''sdkVersion:'4'targetSdkVersion:'4'uses-permission:'android.permission.READ_PHONE_STATE'uses-permission:'android.permission.WRITE_SETTINGS'uses-permission:'android.permission.SET_WALLPAPER'uses-permission:'android.permission.INTERNET'uses-permission:'android.permission.WRITE_EXTERNAL_STORAGE'uses-permission:'android.permission.ACCESS_NETWORK_STATE'uses-permission:'android.permission.SEND_SMS'uses-permission:'android.permission.CHANGE_WIFI_STATE'uses-permission:'android.permission.ACCESS_WIFI_STATE'uses-permission:'android.permission.WRITE_APN_SETTINGS'uses-permission:'android.permission.CHANGE_NETWORK_STATE'uses-permission:'android.permission.WAKE_LOCK'uses-permission:'android.permission.VIBRATE'uses-feature:'android.hardware.wifi'uses-feature:'android.hardware.telephony'uses-feature:'android.hardware.touchscreen'uses-feature:'android.hardware.screen.portrait'mainother-activitiesother-servicessupports-screens: 'small' 'normal' 'large'supports-any-density: 'true'locales: '--_--' 'zh_CN' 'zh_TW'densities: '120' '160' '240' '320'native-code: 'armeabi'文本如上:現在需要通過批處理獲取出 versionCode='35' 中對應的數字 35. 可以確定是在第一行.望打大俠指點...