1.在浏览器的地址栏输入about:cache会出现指示 Memory cache device Number of entries: 23 Maximum storage size: 24576 KiB Storage in use: 296 KiB Inactive storage: 296 KiB List Cache Entries Disk cache device Number of entries: 3512 Maximum storage size: 51200 KiB Storage in use: 51192 KiB Cache Directory: C:\Documents and Settings\frank\Local Settings\Application Data\Mozilla\Firefox\Profiles\i019cc8v.default\Cache List Cache Entries Offline cache device Number of entries: 0 Maximum storage size: 512000 KiB Storage in use: 0 KiB Cache Directory: C:\Documents and Settings\frank\Local Settings\Application Data\Mozilla\Firefox\Profiles\i019cc8v.default\OfflineCache List Cache Entries