android应用闪退日志,APP闪退，日志如下：

APP闪退，

看提示这大致的意思是内存不够？应该怎么解决？百度查了下有文章说在manifest.xml中添加一个属性：android:largeHeap="true"，这个manifest.xml在哪里？应该怎么加？

日志如下：

BOARD:rk30sdk

BOOTLOADER:unknown

BRAND:Android

CPU_ABI:armeabi-v7a

CPU_ABI2:armeabi

DEVICE:rk3288_box

DISPLAY:F4932QA_FF62542000536AF0_HDMI_V2.0_20200612

FINGERPRINT:Android/rk3288_box/rk3288_box:5.1.1/LMY49F/mazhiguang06120720:userdebug/test-keys

HARDWARE:rk30board

HOST:ubuntu138

ID:LMY49F

IS_DEBUGGABLE:true

MANUFACTURER:rockchip

MODEL:rk3288_box

PRODUCT:rk3288_box

RADIO:unknown

SERIAL:FE3210025736

SUPPORTED_32_BIT_ABIS:[Ljava.lang.String;@33cefce1

SUPPORTED_64_BIT_ABIS:[Ljava.lang.String;@17346a06

SUPPORTED_ABIS:[Ljava.lang.String;@204328c7

TAG:Build

TAGS:test-keys

TIME:1591946536000

TYPE:userdebug

UNKNOWN:unknown

USER:mazhiguang

java.lang.OutOfMemoryError: Failed to allocate a 193331982 byte allocation with 16777216 free bytes and 146MB until OOM

at java.lang.AbstractStringBuilder.enlargeBuffer(AbstractStringBuilder.java:95)

at java.lang.AbstractStringBuilder.append0(AbstractStringBuilder.java:133)

at java.lang.StringBuilder.append(StringBuilder.java:124)

at org.json.JSONStringer.string(JSONStringer.java:344)

at org.json.JSONStringer.value(JSONStringer.java:252)

at org.json.JSONObject.quote(JSONObject.java:766)

at io.dcloud.common.util.JSONUtil.toJSONableString(Unknown Source)

at io.dcloud.js.file.FileFeatureImpl$1.onExecuting(Unknown Source)

at io.dcloud.common.adapter.util.AsyncTaskHandler$1.run(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)

at java.lang.Thread.run(Thread.java:818)