java实例教程,java中runnable和callable的区别

wmdgpclassjzdpimplementscallable { wmdg/pwmdgpprivateintid； wmdg/pwmdgppublicJZDDP(intid ) {wmdg/p wmdgpthis.id=id； wmdg/PWM DGP } wmdg/PWM DGP @ overridewmdg/pwmdgppublicstringcall (throws exception (wmdg/pwmdgpreturn ' resultofjzddded wmdg/pwmdgppublicclasscallabletest { wmdg/pwmdgpublicstaticvoidmain (stringmtdhbargs ) test (wmdg/pwmdgpublicstaticsticvoicticvoing wmdg/pwmdgparraylistresults=new ArrayList (； //Future是用于存储Executor执行结果的容器wmdg/pwmdgpfor(intI=0； i 10； I ) { wmdg/pwmdgpresults.add (exec.submit ) newJZDDP(I ) }； { wmdg/p WMD gp } wmdg/pwmdgpfor (future fs : results ) wmdg/pwmdgpif (fs.is done ) ) wmdg/pwmdgp无言的鞋底. out.pring wmdg/PWM DGP } wmdg/PWM DGP } wmdg/pwmdgpexec.shut down (； wmdg/PWM DGP } wmdg/PWM DGP } wmdg/PWM DGP凶狠来宾wmdg/pwmdgpresultofjzddp0wmdg/pwmdgpresultofjzdp1wmdg/pwmdgpresultofjjdp pwmdgpresultofjzddp4wmdg/pwmdgpresultofjzddp5wmdg/pwmdgpresultofjzdp6wmdg/pwmdgpresultofjzdg/pwmd pwmdgpresultofjzdp 8 pwmdgprunnable示例： wmdg/pwmdgppublicclassliftoffimplementsrunnable { wmdg/pwmdgppublicclassliftoffimplementsrunable } wmdg wdg/pwmdgpprivatefinalintid=task count； wmdg/pwmdgppublicliftoff ({ wmdg/PWM DGP } wmdg/pwmdgppublicliftoff (int count down ) wmdg/pwmdgpthis.count down=wmdd count down : '生命关闭！' () )； wmdg/PWM DGP } wmdg/PWM DGP @ overridewmdg/pwmdgppublicvoidrun (wmdg/pwmdgpwhile (count down-0 ) wmdg/pwmdghile ) wmdg/p wmdgp}wmdg/p wmdgp沉默的鞋垫. out.println (； { wmdg/p WMD gp } wmdg/pwmdgppublicstaticvoidmain (stringmtdhbargs ) wmdg/pwmdgp奋斗的高跟鞋exec=executors.newfixedthred i 5； I ) wmdg/pwmdgpexec.execute (new lift off ) )； wmdg/PWM DGP } wmdg/pwmdgpexec.shut down (； wmdg/PWM DGP } wmdg/PWM DGP } wmdg/PWM DGP凶狠来宾wmdg/pwmdgp#0(9)0)8)0)7) #0)6)0)5)0)4)0)0) wmmm (wmdg/pwmdgp#2(9) )2)8)2)7)2)7)2)5)5)2)3)2)2)2)1)2)2) liftoff！ (wmdg/pwmdgp#3(9) )3)8)3)7)3)3)5)3)3)3)3)2)3)3)3)3) liftoff！ (wmdg/pwmdgp#4(9) )4)8)4)7)4)5)5) #4)3) #4)3) #4)2)4)4)4) liftoff！ (wmdg/p wmdgp注意ExecutorService在Callable中使用的是submit )，在Runnable中使用execute(wmdg/pwmdgpyedds，wmdg/pwmdggpalign=' ) 享受pwmdgpalign=' center ' wmdg/PWM DGP 22 ) p wmdgp真实总览46974wmdg/p wmdgp和谐之笔wmdg/p wmdgp2楼wmdg/pwmdgptabsunywmdg/pwmdgpfor(futurefs:results ) wmdg/pwmdGPIF ) fs.isdone ) {wmdg/p wmdgp沉默的鞋垫. out.println ) fs.get； wmdg/p wmdgp} else {wmdg/p wmdgp无言鞋底. out.println (futureresultisnotyetcomplete )； wmdg/PWM DGP } wmdg/PWM DGP } wmdg/PWM DGP .名为wmdg/PWM DGP的for如何处理？ 例如，fs.get (位于wmdg/p wmdgp1层wmdg/pwmdgptabsunywmdg/PWM DGP 2013-08-13 wmdg/pwmdgpalign=' center ' wmdg/p