ããå½æ们å è½½Htmlæ¶åï¼ä¼å¨æ们data/åºç¨packageä¸çædatabaseä¸cache两个æ件夹:
ããæ们请æ±çUrlè®°å½æ¯ä¿åå¨webviewCache.dbéï¼èurlçå 容æ¯ä¿åå¨webviewCacheæ件夹ä¸.
ããWebViewä¸åå¨ç两ç§ç¼åï¼ç½é¡µæ°æ®ç¼åï¼åå¨æå¼è¿ç页é¢åèµæºï¼ãH5ç¼åï¼å³AppCacheï¼ã
ããä¸ãç½é¡µç¼å
ãã1ãç¼åææ
ãã/data/data/package_name/cache/
ãã/data/data/package_name/database/webview.db
ãã/data/data/package_name/database/webviewCache.db
ãã
ãã综åå¯ä»¥å¾ç¥ webview ä¼å°æ们æµè§è¿çç½é¡µurlå·²ç»ç½é¡µæ件(cssãå¾çãjsç)ä¿åå°æ°æ®åºè¡¨ä¸
ããç¼å模å¼(5ç§)
ããLOAD_CACHE_ONLY: ä¸ä½¿ç¨ç½ç»ï¼åªè¯»åæ¬å°ç¼åæ°æ®
ããLOAD_DEFAULT: æ ¹æ®cache-controlå³å®æ¯å¦ä»ç½ç»ä¸åæ°æ®ã
ããLOAD_CACHE_NORMAL: API level 17ä¸å·²ç»åºå¼, ä»API level 11å¼å§ä½ç¨åLOAD_DEFAULT模å¼
ããLOAD_NO_CACHE: ä¸ä½¿ç¨ç¼åï¼åªä»ç½ç»è·åæ°æ®.
ããLOAD_CACHE_ELSE_NETWORKï¼åªè¦æ¬å°æï¼æ 论æ¯å¦è¿æï¼æè no-cacheï¼é½ä½¿ç¨ç¼åä¸çæ°æ®ã
ããå¦ï¼www.taobao.comçcache-control为no-cacheï¼å¨æ¨¡å¼LOAD_DEFAULTä¸ï¼æ 论å¦ä½é½ä¼ä»ç½ç»ä¸åæ°æ®ï¼å¦æ没æç½ç»ï¼å°±ä¼åºç°é误页é¢ï¼å¨LOAD_CACHE_ELSE_NETWORK模å¼ä¸ï¼æ 论æ¯å¦æç½ç»ï¼åªè¦æ¬å°æç¼åï¼é½ä½¿ç¨ç¼åãæ¬å°æ²¡æç¼åæ¶æä»ç½ç»ä¸è·åã
ããwww.360.com.cnçcache-control为max-age=60ï¼å¨ä¸¤ç§æ¨¡å¼ä¸é½ä½¿ç¨æ¬å°ç¼åæ°æ®ã
ããæ»ç»ï¼æ ¹æ®ä»¥ä¸ä¸¤ç§æ¨¡å¼ï¼å»ºè®®ç¼åçç¥ä¸ºï¼å¤ææ¯å¦æç½ç»ï¼æçè¯ï¼ä½¿ç¨LOAD_DEFAULTï¼æ ç½ç»æ¶ï¼ä½¿ç¨LOAD_CACHE_ELSE_NETWORKã
设置WebView ç¼å模å¼