聽聽聽 褰撳叿鏈変笉瀹屾暣淇℃伅鐨勫璞¤鍋氫負鍙傛暟浼犻掓椂錛屽緢鍙兘瀵艱嚧鎴戜滑瀵瑰璞″け鍘繪帶鍒躲傞儴鍒嗗璞＄殑鑱氬悎鍦ㄤ笉鍚屾儏鏅笅鐨勫垏鎹㈠彲鑳藉鑷寸紪紼嬩笂鐨勯敊璇紝鑰屼笖瀵圭郴緇熺殑緇存姢甯︽潵璐熼潰鐨勫獎鍝嶃傜敱浜庡璞¤亴璐ｇ殑鍒嗗壊錛屽璞℃湰韜棤娉曠悊瑙ｈ繖涓棶棰橈紝鎴戜滑鏃犳硶閫氳繃瀵瑰璞℃湰韜繘琛屽鐞嗭紙濡傚鍔犺亴璐ｏ級鏉ユ秷闄よ繖縐嶄笉鑹獎鍝嶃傚浣曚嬌鐢ㄥ璞＄殑閮ㄥ垎淇℃伅鏄敱浣跨敤鑰呮牴鎹儏鏅姹傚喅瀹氱殑錛岀紪鐮佷漢鍛樺線寰瀵逛嬌鐢ㄦ儏鏅病鏈夋繁鍒葷殑璁よ瘑銆傚湪榪炵畫瀵瑰簲涓嶅悓鎯呮櫙鐨勫鐞嗛摼涓紝瀹規槗瀵艱嚧緙栫爜閿欒銆傚涓嬶細
聽1
//聽Entity聽objects.
聽2public聽class聽Obj聽{
聽3聽聽private聽ObjRef1聽ref1;
聽4聽聽Private聽ObjRef2聽ref2;
聽5
聽6聽聽public聽Obj()聽{
聽7聽聽}
聽8
聽9聽聽public聽Obj(ObjRef1聽ref1)聽{
10聽聽聽聽this.ref1聽=聽ref1;
11聽聽}
12
13聽聽public聽Obj(ObjRef1聽ref1,聽ObjRef2聽ref2)聽{
14聽聽聽聽this.ref1聽=聽ref1;
15聽聽聽聽this.ref2聽=聽ref2;
16聽聽}
17聽聽//聽Accessors聽omitted.
18}聽//聽ObjRef1,聽ObjRef2聽omitted.
19
20// Process1
21public聽class Prs1聽{
22聽聽public聽Obj聽method1()聽{
23聽聽聽聽Obj聽obj聽=聽new聽Obj();
24聽聽聽聽obj.setObjRef1(loadObjRef1());
25聽聽聽聽//聽Do聽something聽to聽obj.
26聽聽聽聽return聽obj;
27聽聽}
聽聽聽聽 // Load method omitted.
聽聽聽聽 private ObjRef1 loadObjRef1() {
聽聽聽聽聽聽 // ......
聽聽聽聽 }
28}
29
30// Process2
31public聽class Prs2聽{
32聽聽public聽void聽method2()聽{
33聽聽聽聽Obj聽obj聽=聽new聽Clt1().method1();
34聽聽聽聽//聽Do聽something聽to聽obj.ref2.聽Coding聽error聽may聽be聽found聽until聽debug聽phase.
35聽聽}
36}
//聽Entity聽objects.聽2
public聽class聽Obj聽{聽3
聽聽private聽ObjRef1聽ref1;聽4
聽聽Private聽ObjRef2聽ref2;聽5
聽6
聽聽public聽Obj()聽{聽7
聽聽}聽8
聽9
聽聽public聽Obj(ObjRef1聽ref1)聽{10
聽聽聽聽this.ref1聽=聽ref1;11
聽聽}12
13
聽聽public聽Obj(ObjRef1聽ref1,聽ObjRef2聽ref2)聽{14
聽聽聽聽this.ref1聽=聽ref1;15
聽聽聽聽this.ref2聽=聽ref2;16
聽聽}17
聽聽//聽Accessors聽omitted.18
}聽//聽ObjRef1,聽ObjRef2聽omitted.19
20
// Process121
public聽class Prs1聽{22
聽聽public聽Obj聽method1()聽{23
聽聽聽聽Obj聽obj聽=聽new聽Obj();24
聽聽聽聽obj.setObjRef1(loadObjRef1());25
聽聽聽聽//聽Do聽something聽to聽obj.26
聽聽聽聽return聽obj;27
聽聽}聽聽聽聽 // Load method omitted.
聽聽聽聽 private ObjRef1 loadObjRef1() {
聽聽聽聽聽聽 // ......
聽聽聽聽 }
28
}29
30
// Process231
public聽class Prs2聽{32
聽聽public聽void聽method2()聽{33
聽聽聽聽Obj聽obj聽=聽new聽Clt1().method1();34
聽聽聽聽//聽Do聽something聽to聽obj.ref2.聽Coding聽error聽may聽be聽found聽until聽debug聽phase.35
聽聽}36
}聽聽聽 鍦≒rocess1.method1鏂規硶涓寔涔呭寲Obj錛屽湪Process2.method2涓嚜琛屽垵濮嬪寲Obj銆傝繖涓柟妗堥潰鍚戝璞″茍瑙ｅ喅浜嗕竴鑷存ч棶棰橈紝浣嗗鍔犳ц兘鎴愭湰銆傚湪Process1.method1涓璴oadObjRef2錛屼笉澶熼潰鍚戝璞★紝澧炲姞浜嗙淮鎶ゆ垚鏈?br />聽聽聽
聽聽聽 灝藉彲鑳戒笉浣跨敤榪欑閾懼紡鐨勫鐞嗭紝浠ｄ箣浠ユ墎騫崇殑銆佸彲浠ユ繪帶Obj鐨勬柟寮忥細
聽聽聽
聽1public聽class聽Process聽{
聽2聽聽public聽void聽proceed()聽{
聽3聽聽聽聽//聽Need聽to聽change聽Prs1,聽Prs2's聽method聽signatures.
聽4聽聽聽聽Obj聽obj聽=聽
聽5聽聽聽聽obj聽=聽new聽Prs1().method1(obj);
聽6聽聽聽聽obj.setObjRef2();
聽7聽聽聽聽obj聽=聽new聽Prs2().method2(obj);
聽8聽聽聽聽
聽9聽聽聽聽//聽Future聽processes聽can聽be聽inserted聽anywhere聽inside聽this聽method.
10聽聽}
11}
public聽class聽Process聽{聽2
聽聽public聽void聽proceed()聽{聽3
聽聽聽聽//聽Need聽to聽change聽Prs1,聽Prs2's聽method聽signatures.聽4
聽聽聽聽Obj聽obj聽=聽聽5
聽聽聽聽obj聽=聽new聽Prs1().method1(obj);聽6
聽聽聽聽obj.setObjRef2();聽7
聽聽聽聽obj聽=聽new聽Prs2().method2(obj);聽8
聽聽聽聽聽9
聽聽聽聽//聽Future聽processes聽can聽be聽inserted聽anywhere聽inside聽this聽method.10
聽聽}11
}聽聽聽 瀵逛簬鏍戝艦緇撴瀯鎴栨暣浣?閮ㄥ垎緇撴瀯錛屾湁涓涓粺涓鐨勫鐞嗗悎鐞嗙殑錛屼絾鍐呴儴鐨勫鏉傛ц繕鏄緢楂樸?br />
]]>