sit(a, "action", "android.intent.action.SEND")
sit(a, "type", "*/*")
sit(a, "extra", "android.intent.extra.STREAM","/sdcard/iApp/Userimg/icon_iapp.png")
//”/sdcard/iApp/Userimg/icon_iapp.png”为文件路径
uit(a, "chooser", "分享")
sit(a, "action", "android.intent.action.SEND")
sit(a, "type", "*/*")
sit(a, "extra", "android.intent.extra.STREAM","/sdcard/iApp/Userimg/icon_iapp.png")
//”/sdcard/iApp/Userimg/icon_iapp.png”为文件路径
uit(a, "chooser", "分享")