android的谷歌API url返回零结果

android的谷歌API url返回零结果,android,google-maps,google-places-api,google-maps-android-api-2,Android,Google Maps,Google Places Api,Google Maps Android Api 2,当我运行第一个包含起点、目的地和航路点的GoogleAPI url时,它返回 但当我运行第二个url时,它运行得非常好 比较两个URL有什么不同,我似乎找不到。请帮忙! 我试图通过一个航路点画出起点和终点之间的路线。我怎样才能做到这一点?? 谢谢大家! 检查您的目的地板条。您请求的从斯里兰卡到尼日利亚的导航的第一个链接(6.053518500000001,6.05351850000000)。我认为您正在添加不匹配的目的地,也就是说,您正在使用相同的纬度值作为经度。检查您的代码。差值是您给出的

当我运行第一个包含起点、目的地和航路点的GoogleAPI url时,它返回

但当我运行第二个url时,它运行得非常好

比较两个URL有什么不同,我似乎找不到。请帮忙! 我试图通过一个航路点画出起点和终点之间的路线。我怎样才能做到这一点??
谢谢大家!

检查您的目的地板条。您请求的从斯里兰卡到尼日利亚的导航的第一个链接(6.053518500000001,6.05351850000000)。我认为您正在添加不匹配的目的地,也就是说,您正在使用相同的纬度值作为经度。检查您的代码。

差值是您给出的坐标中的小数点。为了得到准确的小数点,谷歌建议使用7个小数点。你也可以登录谷歌地图。搜索位置时,请检查链接。它包含带有7个小数点的坐标。尽管您可以使用3、4或5个小数点。起点坐标和终点坐标都应该相同。如果这让你明白了,那么别忘了对注释进行投票派斯,你的解释也让我明白了。谢谢:)是的!那是个错误。。感谢您的通知..:D
{
   "geocoded_waypoints" : [
      {},
      {},
      {
         "geocoder_status" : "ZERO_RESULTS"
      }
   ],
   "routes" : [],
   "status" : "NOT_FOUND"
}
{
   "geocoded_waypoints" : [
      {
         "geocoder_status" : "OK",
         "place_id" : "ChIJnbKVwttW4joR96eguc1D88A",
         "types" : [ "route" ]
      },
      {
         "geocoder_status" : "OK",
         "place_id" : "ChIJnVoMvVZX4joRcAOUeZGMTUA",
         "types" : [ "street_address" ]
      }
   ],
   "routes" : [
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               "lng" : 79.972351
            },
            "southwest" : {
               "lat" : 6.9033429,
               "lng" : 79.9247644
            }
         },
         "copyrights" : "Map data ©2017 Google",
         "legs" : [
            {
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                  "text" : "6.9 km",
                  "value" : 6928
               },
               "duration" : {
                  "text" : "18 mins",
                  "value" : 1109
               },
               "end_address" : "19/7 Bogahahena Rd, Sri Jayawardenepura Kotte 10120, Sri Lanka",
               "end_location" : {
                  "lat" : 6.9058178,
                  "lng" : 79.9247644
               },
               "start_address" : "Pasan Mawatha, Malabe, Sri Lanka",
               "start_location" : {
                  "lat" : 6.914893699999999,
                  "lng" : 79.9702508
               },
               "steps" : [
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                     "distance" : {
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                     },
                     "duration" : {
                        "text" : "1 min",
                        "value" : 50
                     },
                     "end_location" : {
                        "lat" : 6.916328699999999,
                        "lng" : 79.97066389999999
                     },
                     "html_instructions" : "Head \u003cb\u003enorth\u003c/b\u003e on \u003cb\u003ePasan Mawatha\u003c/b\u003e toward \u003cb\u003eWelivita Rd\u003c/b\u003e\u003cdiv style=\"font-size:0.9em\"\u003ePass by Boys Hostel (on the right)\u003c/div\u003e",
                     "polyline" : {
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                     },
                     "start_location" : {
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                     },
                     "travel_mode" : "DRIVING"
                  },
                  {
                     "distance" : {
                        "text" : "0.2 km",
                        "value" : 202
                     },
                     "duration" : {
                        "text" : "1 min",
                        "value" : 42
                     },
                     "end_location" : {
                        "lat" : 6.915699,
                        "lng" : 79.972351
                     },
                     "html_instructions" : "Turn \u003cb\u003eright\u003c/b\u003e onto \u003cb\u003eWelivita Rd\u003c/b\u003e",
                     "maneuver" : "turn-right",
                     "polyline" : {
                        "points" : "azei@sgbgNBg@BQHc@J[Va@LQHOFOLm@He@No@"
                     },
                     "start_location" : {
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                        "lng" : 79.97066389999999
                     },
                     "travel_mode" : "DRIVING"
                  },
                  {
                     "distance" : {
                        "text" : "2.8 km",
                        "value" : 2757
                     },
                     "duration" : {
                        "text" : "7 mins",
                        "value" : 426
                     },
                     "end_location" : {
                        "lat" : 6.903943,
                        "lng" : 79.9549985
                     },
                     "html_instructions" : "Turn \u003cb\u003eright\u003c/b\u003e at Petti Kade onto \u003cb\u003eB263\u003c/b\u003e\u003cdiv style=\"font-size:0.9em\"\u003ePass by Super Como Technologies (on the right)\u003c/div\u003e",
                     "maneuver" : "turn-right",
                     "polyline" : {
                        "points" : "cvei@erbgN|@J`@DbAHb@@hBFn@?t@@^?rAAhAA\\AX?b@?R@RBTBPBPDXH\\H\\Jz@X|Cr@LFHBJDNHLDLHLJPJNLJNLNJRLTHTHV|@lC`@fAHTDPDPBJ@J@T@TAVAVCVIb@KZKVO\\KTM`@AJALALAN@RBZDZF^FZFVHPFPFNFDPRJHVNXLrAj@FBn@Zn@XXNVNTLPJXPXVd@b@@@PRZ`@JRL\\Rl@^`AJZDFXp@DLPd@Xn@JVNX\\j@b@p@^l@h@fA\\z@Pb@t@xBVp@ZhAVlANv@ZpADd@BZ@L@d@@TANCTE^Gh@Mp@Qz@APIZI\\EZI`@Ef@Ej@Ef@Gz@Cd@"
                     },
                     "start_location" : {
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                     "travel_mode" : "DRIVING"
                  },
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                     "distance" : {
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                     },
                     "duration" : {
                        "text" : "9 mins",
                        "value" : 564
                     },
                     "end_location" : {
                        "lat" : 6.9052345,
                        "lng" : 79.9251951
                     },
                     "html_instructions" : "At \u003cb\u003eMalabe\u003c/b\u003e, continue onto \u003cb\u003eකෝට්ටේ - බෝපේ පාර\u003c/b\u003e/\u003cb\u003eB240\u003c/b\u003e\u003cdiv style=\"font-size:0.9em\"\u003ePass by Megacity (on the left in 350 m)\u003c/div\u003e",
                     "polyline" : {
                        "points" : "slci@we_gNEj@Cl@CPCTERKZM\\Ql@Wn@Wz@Oz@GZALAN?Z?N@L?HBPBVZnBD\\@L@J@L@H?J?F?HAH?HCFAHEJGLMZKV}@bBUb@s@jAm@jAKPKNOZARQd@Qp@M`@[hASr@a@~AYfA]dAM^CJEFMNOPOHi@Xc@Tc@X_@Tq@h@OLOPQROPEJKRELADERMl@I`@I^I`@APCL?JAP?N@H@RDPBJPh@FNDNFPBH@JBLBNBV?@D\\FrAD~@Bv@@V?R?`@?^?`DAd@An@Cj@EzAAx@A`AAnA@`@@T@TBPFPDNDNFPJVVv@N\\b@hAVr@JXHVFTFTJl@Ff@Fj@B^@V?Z?^?b@?n@ErDChAEl@C^G`@UpAMh@Q~@Ox@EX?TETCLAJAJ?L?H@H@FBDBFDDDFBBJHFBFFLJNFNBJ@RBN@J?V@p@BL@XDXFRFPFVJTLRLPNXTHJJJFNDN@L@NALCPERGVw@~DMf@EPABAJCPAN@L@LDPFLJPHFJHJHPHNLLH^V"
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                     "travel_mode" : "DRIVING"
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                     "duration" : {
                        "text" : "1 min",
                        "value" : 27
                     },
                     "end_location" : {
                        "lat" : 6.9058178,
                        "lng" : 79.9247644
                     },
                     "html_instructions" : "Turn \u003cb\u003eright\u003c/b\u003e at okvel auto care onto \u003cb\u003eBogahahena Rd\u003c/b\u003e\u003cdiv style=\"font-size:0.9em\"\u003ePass by Waruna Motors (on the left)\u003c/div\u003e\u003cdiv style=\"font-size:0.9em\"\u003eDestination will be on the right\u003c/div\u003e",
                     "maneuver" : "turn-right",
                     "polyline" : {
                        "points" : "utci@okyfNc@\\IFgAp@"
                     },
                     "start_location" : {
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                        "lng" : 79.9251951
                     },
                     "travel_mode" : "DRIVING"
                  }
               ],
               "traffic_speed_entry" : [],
               "via_waypoint" : []
            }
         ],
         "overview_polyline" : {
            "points" : "aqei@aebgN_AMe@QaAY{AW[?Fy@T_Ad@s@P_@VsANo@|@JdBNlCHxE?dDCnALfBd@z@X|Cr@VJv@^^VZ\\Xb@Vj@fAdDj@|APz@Bj@Cn@Mz@Wr@[r@Ol@CZ?b@Hv@Nz@Ph@N`@XXb@XdDxAvBfAj@\\~@z@RTf@t@lAhDv@lBd@fAl@dAbA~AfAbCfA|Cr@zBf@dCZpADd@Dh@Bz@SnBk@zCOx@OhAWtDIxAGf@q@zBo@jBWvAC\\?j@H`Ad@fDBj@Ed@]~@iAzBiAnBuAhCARQd@_@rAkBdHu@xB]`@y@b@gAn@qA~@_@^a@d@Yr@g@bCOlAA`@B\\H\\Xx@Rv@Jv@LpBHvB@lBAfEEzAGtCCpCBv@Df@ZbAvAvDt@zBRbANrADrB?rAI|FIlA]rB_@hBUrA?TETEXAX@RNZ\\XTR^Jz@FhADf@Fl@Nh@RtA`ATVL^B\\E^sArGMr@?\\F^R^TPz@j@^Vc@\\qAx@"
         },
         "summary" : "B263 and කෝට්ටේ - බෝපේ පාර/B240",
         "warnings" : [],
         "waypoint_order" : []
      }
   ],
   "status" : "OK"
}