C # method definition and invocation-2

usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;namespaceconsoleapplication1{classQian {Private decimalYuanlai; Private stringname;  PublicQian (stringname) {             This. Yuanlai =0;  This. Name =name; Print ("my money.",0); }         Public BOOLDesposit (decimaljine) {            if(Jine <=0)                return false; Yuanlai+=Jine; Print ("borrowed someone.", Jine); return true; }         Public BOOLWithdraw (decimaljine) {            if(Jine > Yuanlai | | jine <=0)                return false; Yuanlai-=Jine; Print ("lend to others", Jine); return true; }        Private voidPrint (stringOperation,decimaljine) {Console.WriteLine ("my name: {0}", name); Console.WriteLine ("{0}:{1}", Operation,jine); Console.WriteLine ("money for now: {0}", Yuanlai); Console.WriteLine ("============================");        Console.readkey (); }    }    classProgram {Static voidMain (string[] args) {Qian Q=NewQian ("I'm Lt ."); BOOLsucced = Q.desposit (10000); if(!succed) Console.WriteLine ("He won't lend me the money! "); succed= Q.withdraw (50000); if(!succed) Console.WriteLine ("I won't lend him the money! ");        Console.readkey (); }    }}

C # method definition and invocation-2