说明:此代码可以直接调用微信分享内容到指定好友

s message="每天学点编程"
//以上为需要分享的内容
sit(a, "action", "android.intent.action.SEND")
sit(a,"classname","com.tencent.mm","com.tencent.mm.ui.tools.ShareImgUI")
sit(a, "extra", "android.intent.extra.TEXT", message)
uit(a, "chooser", "分享朋友")