我无法仅在iOS 7中检测到导致此崩溃的原因。所有异常也都给出但不起作用。在iOS 8中一切正常。这是我的崩溃日志。
2015-05-07 19:53:38.731 gonogo [5717:607]目标:{目标0x799dda90:< 750:28455,251:948,250:562> +< 750:1,250:1> * 0x796a24b0.posErrorMarker {id:2377} +< 750:1,250:1> * 0x796a6730.posErrorMarker {id:2379} +< 750:1,251:1> ; * 0x796ab800.negError {id:2370} +< 750:-4,251:-4> * 0x796b4ee0.marker {id:2304} +< 251:-1> * 0x796b6440.marker {id:2344} + < 750:1,251:1> * 0x796b6470.marker {id:2347} +< 750:1> * 0x796b64a0.marker {id:2350} +< 251:-1> * 0x796b6870.marker {id: 2353} +< 750:3.44828,251:0.758621> * 0x796b68a0.marker {id:2356} +< 251:-1> * 0x796b68d0.marker {id:2359} +< 750:3.44828,251:0.758621 > * 0x796b6900.marker {id:2362} +< 750:1,250:1> * 0x796b81f0.posErrorMarker {id:2375} +< 251:-1> * 0x796b9b00.marker {id:2322} +&lt ; 251:-1> * 0x796b9b30.marker {id:2324} +< 251:-1> * 0x796b9b90.marker {id:2331} +< 750:2.2069,251:1.17241> * 0x796b9bc0.marker {id :2332} +< 750:1,250:1> * 0x796ba400.posErrorMarker {id:2373} +< 750:-2,251:-2> * 0x796bb360.marker {id:2301} +< 750: 1,251:1> * 0x796bc000.negError {id:237 2} +< 251:-1> * 0x796bf9e0.marker {id:2335} +< 251:-1> * 0x796bfa10.marker {id:2336} +< 251:1> * 0x796bfa40.marker {id: 2337} +< 750:4.68966,251:2.34483> * 0x796bfa70.marker {id:2339} +< 750:1,251:1> * 0x796c76e0.negError {id:2531} +< 750:1, 251:1> * 0x796c7720.negError {id:2533} +< 251:-1> * 0x796cc7d0.marker {id:2307} +< 251:-1> * 0x796cc830.marker {id:2317} +< 251:1> * 0x796cc860.marker {id:2318} +< 251:1> * 0x796cde00.marker {id:2384} +< 750:-3.44828,251:-0.758621> * 0x796dbb10.marker {id: 2388} +< 750:1,250:1> * 0x796de7c0.posErrorMarker {id:2418} +< 750:1,250:1> * 0x796de820.posErrorMarker {id:2420} +< 251:1> * 0x796dedb0.marker {id:2425} +< 750:-3.44828,251:-0.758621> * 0x796dee10.marker {id:2429} +< 750:1,251:1> * 0x796df380.negError {id:2411 } +< 750:1,251:1> * 0x796df3c0.negError {id:2413} +< 750:1,250:1> * 0x796e0360.posErrorMarker {id:2414} +< 750:1,250: 1> * 0x796e03b0.posErrorMarker {id:2416 } +< 750:1,250:1> * 0x796e2d00.posErrorMarker {id:2458} +< 750:1,250:1> * 0x796e2d60.posErrorMarker {id:2460} +< 750:1,250: 1> * 0x796e3470.posErrorMarker {id:2454} +< 750:1,250:1> * 0x796e34c0.posErrorMarker {id:2456} +< 750:1,251:1> * 0x796e3e10.negError {id:2451 } +< 750:1,251:1> * 0x796e3ec0.negError {id:2453} +< 251:1> * 0x796e4520.marker {id:2465} +< 750:-3.44828,251:-0.758621> ; * 0x796e4580.marker {id:2469} +< 750:1,250:1> * 0x796e6280.posErrorMarker {id:2498} +< 750:1,250:1> * 0x796e62e0.posErrorMarker {id:2500} +< 750:1,250:1> * 0x796e68b0.posErrorMarker {id:2496} +< 750:1,250:1> * 0x796e7430.posErrorMarker {id:2494} +< 750:1,251:1> ; * 0x796e8280.negError {id:2491} +< 750:1,251:1> * 0x796e82c0.negError {id:2493} +< 251:1> * 0x796e8d60.marker {id:2505} +< 750 :-3.44828,251:-0.758621> * 0x796e8dc0.marker {id:2509} +< 750:1,250:1> * 0x796eab70.posErrorMarker {id:2534} +< 750:1,250:1> * 0x796eabb0.p osErrorMarker {id:2536} +< 750:1,250:1> * 0x796eb330.posErrorMarker {id:2538} +< 750:1,250:1> * 0x796eccd0.posErrorMarker {id:2540} +< 251 :1> * 0x796ed2f0.marker {id:2545} +< 750:-3.44828,251:-0.758621> * 0x796ed350.marker {id:2549} +< 750:1,250:1> * 0x7976f380.negError {id:1990} +< 750:1,250:1> * 0x7976f3d0.negError {id:1988} +< 750:1,250:1> * 0x7976f6f0.negError {id:1986} +< 750: 1,250:-3> * 0x7976f740.negError {id:1984} +< 250:4> * 0x7976f740.posErrorMarker {id:1983} +< 750:1,250:1> * 0x7976faa0.negError {id: 1980} +< 750:1,250:1> * 0x7976fae0.negError {id:1982} +< 750:1,251:1> * 0x79788dd0.posErrorMarker {id:2645} +< 750:1,251 :1> * 0x7978f1a0.posErrorMarker {id:2649} +< 750:1,251:1> * 0x797c97e0.posErrorMarker {id:2653} +< 750:1,251:1> * 0x797dedd0.posErrorMarker {id: 2647} +< 750:1,251:1> * 0x797e2c90.posErrorMarker {id:2655} +< 750:1,251:1> * 0x797e4800.posErrorMarker {id:2651} +< 750:3.44828,251 : 0.758621> * 0x79870e90.marker {id:2294} +< 251:-1> * 0x79870ec0.marker {id:2291} +< 750:3.44828,251:0.758621> * 0x79870ef0.marker {id:2288} +< 251:-1> * 0x79870f20.marker {id:2285} +< 750:1> * 0x79871100.marker {id:2282} +< 750:1,251:1> * 0x79871130.marker {id :2279} +< 251:-1> * 0x79871160.marker {id:2276} +< 750:4.68966,251:2.34483> * 0x798711c0.marker {id:2271} +< 251:1> * 0x798711f0 .marker {id:2269} +< 251:-1> * 0x79871220.marker {id:2268} +< 251:-1> * 0x79871250.marker {id:2267} +< 750:2.2069,251: 1.17241> * 0x79871280.marker {id:2264} +< 251:-1> * 0x798712b0.marker {id:2263} +< 251:-1> * 0x79871310.marker {id:2256} +< 251 :-1> * 0x79871340.marker {id:2254} +< 251:1> * 0x798713a0.marker {id:2250} +< 251:-1> * 0x798713d0.marker {id:2249} +< 251 :-1> * 0x79871430.marker {id:2239} +< 750:-4,251:-4> * 0x79871830.marker {id:2236} +< 750:-2,251:-2> * 0x79872310 .marker {id:2233} +< 750:1,251:1> * 0x798e19 c0.posErrorMarker {id:2641} +< 750:-2,251:-2> * 0x798e7fb0.marker {id:2029} +< 750:-4,251:-4> * 0x798edfd0.marker {id: 2032} +< 750:-2,251:-2> * 0x798ef100.marker {id:2097} +< 750:1,251:1> * 0x798f00b0.posErrorMarker {id:2643} +< 251: - 1> * 0x798f0890.marker {id:2035} +< 251:-1> * 0x798f08f0.marker {id:2045} +< 251:1> * 0x798f0920.marker {id:2046} +< 251: - 1> * 0x798f13e0.marker {id:2050} +< 251:-1> * 0x798f1410.marker {id:2052} +< 251:-1> * 0x798f1470.marker {id:2059} +< 750: 2.2069,251:1.17241> * 0x798f14a0.marker {id:2060} +< 251:-1> * 0x798f14d0.marker {id:2063} +< 251:-1> * 0x798f1500.marker {id:2064} +< 251:1> * 0x798f1530.marker {id:2065} +< 750:4.68966,251:2.34483> * 0x798f1560.marker {id:2067} +< 251:-1> * 0x798f15c0.marker { id:2072} +< 750:1,251:1> * 0x798f15f0.marker {id:2075} +< 750:1> * 0x798f1620.marker {id:2078} +< 251:-1> * 0x798f17d0 .marker {id:2081} +< 750:3.44828,251:0.758621> * 0x798 f1800.marker {id:2084} +< 251:-1> * 0x798f1830.marker {id:2087} +< 750:3.44828,251:0.758621> * 0x798f1860.marker {id:2090} +< 750 :1,251:1> * 0x798f27f0.posErrorMarker {id:2659} +< 750:-4,251:-4> * 0x798f2b50.marker {id:2100} +< 251:-1> * 0x798f2f50.marker {id:2103} +< 251:-1> * 0x798f2fb0.marker {id:2113} +< 251:1> * 0x798f2fe0.marker {id:2114} +< 251:-1> * 0x798f3040.marker {id:2118} +< 251:-1> * 0x798f3070.marker {id:2120} +< 251:-1> * 0x798f30d0.marker {id:2127} +< 750:2.2069,251:1.17241> ; * 0x798f3100.marker {id:2128} +< 251:-1> * 0x798f3130.marker {id:2131} +< 251:-1> * 0x798f3160.marker {id:2132} +< 251:1> ; * 0x798f3190.marker {id:2133} +< 750:4.68966,251:2.34483> * 0x798f31c0.marker {id:2135} +< 251:-1> * 0x798f3220.marker {id:2140} +< ; 750:1,251:1> * 0x798f3250.marker {id:2143} +< 750:1> * 0x798f3280.marker {id:2146} +< 251:-1> * 0x798f3460.marker {id:2149 } +< 750:3.44828,251:0.758621> * 0x798f3 490.marker {id:2152} +< 251:-1> * 0x798f34c0.marker {id:2155} +< 750:3.44828,251:0.758621> * 0x798f34f0.marker {id:2158} +< 750 :-2,251:-2> * 0x798f7670.marker {id:2165} +< 750:1,251:1> * 0x798f79d0.posErrorMarker {id:2657} +< 750:-4,251:-4> ; * 0x798f8130.marker {id:2168} +< 251:-1> * 0x798f8530.marker {id:2171} +< 251:-1> * 0x798f8590.marker {id:2181} +< 251:1> ; * 0x798f85c0.marker {id:2182} +< 251:-1> * 0x798f8620.marker {id:2186} +< 251:-1> * 0x798f8650.marker {id:2188} +< 251: - 1> * 0x798f86b0.marker {id:2195} +< 750:2.2069,251:1.17241> * 0x798f86e0.marker {id:2196} +< 251:-1> * 0x798f8710.marker {id:2199} + < 251:-1> * 0x798f8740.marker {id:2200} +< 251:1> * 0x798f8770.marker {id:2201} +< 750:4.68966,251:2.34483> * 0x798f87a0.marker {id :2203} +< 251:-1> * 0x798f8800.marker {id:2208} +< 750:1,251:1> * 0x798f8830.marker {id:2211} +< 750:1> * 0x798f8860。 marker {id:2214} +< 251:-1> * 0x798f8a40.marker {id :2217} +< 750:3.44828,251:0.758621> * 0x798f8a70.marker {id:2220} +< 251:-1> * 0x798f8aa0.marker {id:2223} +< 750:3.44828,251: 0.758621> * 0x798f8ad0.marker {id:2226} +< 250:1> * 0x79979810.marker {id:1911} +< 250:-1> * 0x79997d80.marker {id:1942} +< 250: 1> * 0x799c8500.marker {id:1909} +< 250:1> * 0x799d4560.marker {id:1907} +< 250:1> * 0x799e2e40.marker {id:1928} +< 250:1> * 0x799e3120.marker {id:1945} +< 250:-2> * 0x799e3150.marker {id:1946} +< 250:1> * 0x799e34c0.marker {id:1947} +< 999:2> * 0x799e3720.negError {id:1914} +< 999:2> * 0x799e4530.negError {id:1917} +< 250:-1> * 0x799e4d00.marker {id:1936} +< 750:-7.07537e- 08> * UIImageView:0x796b59e0.Height {id:1690} +< 750:7.07537e-08> UIImageView:0x796b59e0.Width {id:1689} +< 999:1> _UILayoutGuide:0x799d7040 .Width {id:1918} +< 999:1> * _ UILayoutGuide:0x799dade0.Width {id:1915}}