以前不懂，看贴总是不回 ，一直没提升等级和增加经验，现在我明白了，反正回贴可以升级 ，也可以赚经验，而升级又需要经验，我就把这句话复制下来，遇贴就灌水，捞经验就闪！

<units type="Array"><element type="String"

index="0">pm_dodge50cal_unlock</element><element type="String"

index="1">pm_m20utilitycar_unlock</element><element type="String"

index="2">pm_m8_greyhound_unlock</element><element type="String"

index="3">pm_m36_unlock</element><element type="String"

index="4">pm_bulldozersherman_unlock</element> <element type="String"

index="5">pm_mortarhalftrack_unlock</element><element type="String"

index="6">pm_priest_unlock</element></units><specializations

type="Array"><element type="String"

index="0">lt_specialization</element> <element type="String"

index="1">captain_specialization</element> <element type="String"

index="2">major_specialization</element><element type="String"

index="3">weapon_rack_specialization</element><element type="String"

index="4">riflemen_carbine_specialization</element> <element

type="String" index="5">riflemen_demo_specialization</element> <element

type="String" index="6">cover_specialization</element><element

type="String" index="7">medic_specialization</element> <element

type="String"

index="8">territory_specialization</element></specializations>